ADMIRALTY CLAIM - CLAIM IN REM AGAINST A SHIP - DEFENDANT ENTERING APPEARANCE AND DEFENDING CLAIM - SHIP UNDER JUDICIAL ARREST BUT NOT BAILED BY OWNER - RENEWED APPLICATION FOR SALE OF SHIP PENDENTE LITE - VALUE OF SHIP FAR EXCEEDS THE CLAIMS AGAINST THE OWNER - WHETHER APPROPRIATE FOR SHIP SHOULD BE SOLD PENDENTE LITE - FACTORS COURT MUST TAKE INTO ACCOUNT - WHETHER COURT BOUND BY PREVIOUS DECISIONS REFUSING APPLICATION FOR SALE PENDENTE LITE - CPR PART 70